
Ammannia coccinea
Scarlet Toothcup
As recorded: Ammannia coccinea Rottb.
Plantae › Tracheophyta › Magnoliopsida › Myrtales › Lythraceae
- Collected by
- Thompson, J.B.
- Collector number
- 462
- Locality
- Guam
- Island
- Guam
- Record type
- Preserved specimen
Ammannia coccinea observed alive
Since 2000, iNaturalist observers have recorded 1,990 research-grade sightings in the wild, most recently on 2026-10-26.

2026-10-26
Denton, TX, US
(c) Mars Shehan, some rights reserved (CC BY-NC)

2026-10-25
Village Pkwy, Lake Dallas, TX, US
(c) tunacharm, some rights reserved (CC BY-NC)

2026-10-25
Hansen Dam, Los Angeles, CA, USA
(c) Elizabeth Lockhart, some rights reserved (CC BY-NC)

2026-10-21
College Station, TX, USA
(c) Dwight Bohlmeyer, some rights reserved (CC BY-NC)

2026-10-20
Apex, NC 27523, USA
(c) Suzanne Cadwell, some rights reserved (CC BY-NC)

2026-10-20
Palm Canyon Ln, Katy, TX, US
(c) Ethan, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ammannia coccinea. BISH 157269. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956568749. Accessed via explore.bishopmuseum.org/specimens/bish/157269.
Record sources
- GBIF occurrence 5956568749 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
